208527480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{27583}}^1$

素因数の和:27610

約数の個数: 128

約数和(自身を含む): 794419200

約数和(自身を除く): 585891720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 27583, 55166, 82749, 110332, 137915, 165498, 193081, 220664, 248247, 275830, 330996, 386162, 413745, 496494, 551660, 579243, 661992, 744741, 772324, 827490, 965405, 992988, 1103320, 1158486, 1241235, 1489482, 1544648, 1654980, 1737729, 1930810, 1985976, 2316972, 2482470, 2896215, 2978964, 3309960, 3475458, 3723705, 3861620, 4633944, 4964940, 5213187, 5792430, 5957928, 6950916, 7447410, 7723240, 8688645, 9929880, 10426374, 11584860, 13901832, 14894820, 17377290, 20852748, 23169720, 26065935, 29789640, 34754580, 41705496, 52131870, 69509160, 104263740, 208527480]

約数ペア:

[(1, 208527480), (2, 104263740), (3, 69509160), (4, 52131870), (5, 41705496), (6, 34754580), (7, 29789640), (8, 26065935), (9, 23169720), (10, 20852748), (12, 17377290), (14, 14894820), (15, 13901832), (18, 11584860), (20, 10426374), (21, 9929880), (24, 8688645), (27, 7723240), (28, 7447410), (30, 6950916), (35, 5957928), (36, 5792430), (40, 5213187), (42, 4964940), (45, 4633944), (54, 3861620), (56, 3723705), (60, 3475458), (63, 3309960), (70, 2978964), (72, 2896215), (84, 2482470), (90, 2316972), (105, 1985976), (108, 1930810), (120, 1737729), (126, 1654980), (135, 1544648), (140, 1489482), (168, 1241235), (180, 1158486), (189, 1103320), (210, 992988), (216, 965405), (252, 827490), (270, 772324), (280, 744741), (315, 661992), (360, 579243), (378, 551660), (420, 496494), (504, 413745), (540, 386162), (630, 330996), (756, 275830), (840, 248247), (945, 220664), (1080, 193081), (1260, 165498), (1512, 137915), (1890, 110332), (2520, 82749), (3780, 55166), (7560, 27583)]